[FFmpeg-devel] [PATCH]lavf/movenc: Put correct display aspect ratio in ARES atom

[Carl Eugen Hoyos]

2016-09-20 17:42 GMT+02:00 Paul B Mahol <onemda at gmail.com>:
> On 9/20/16, Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
>> 2016-09-20 17:26 GMT+02:00 Paul B Mahol <onemda at gmail.com>:
>>> On 9/20/16, Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
>>>> 2016-09-19 13:28 GMT+02:00 Carl Eugen Hoyos <cehoyos at ag.or.at>:
>>>>> Hi!
>>>>>
>>>>> We read a display aspect ratio from ARES atom because of several
>>>>> user-provided samples, I believe it makes sense to also write the
>>>>> width value into the ares atom depending on the aspect ratio.
>>>>
>>>> Ping.
>>>
>>> What about height?
>>
>> I thought height is already set correctly, is that wrong?
>
> So, height is not rescaled, but width is?

It is rescaled for interlaced video iirc.

> This does not make sense.

What do you suggest?

Carl Eugen